|
240 CFM
<br />RG._.1.: .' I
<br />.... .....
<br />...m..
<br />m
<br />S
<br />10' 0
<br />_ 260
<br />FLEXIBLE DUCT RUNOUT TO
<br />AIR DEVICE. PROVIDE
<br />CAN CONNECTION TO TRUNK
<br />1 MECHNAICAL PLAN
<br />M-1 SCALE: 1 /4" = 1'-0"
<br />HANGER STRAP, 1 22 GAUGE
<br />SHEET METAL. TYPICAL
<br />WRAP INSULATION ABOVE
<br />THE CEILING DIFFUSERS
<br />rt RGLASS KCT:
<br />BOA (R15)
<br />SUPPL IR
<br />DUC
<br />RADIUS NOT LESS THAN
<br />CONICAL SPIN -IN FITTING,X THE FLEX DUCT
<br />WITH DAMPER DIAMETER
<br />(OMIT DAMPER IF PROVIDED IN DIFFUSER)
<br />3 SHEET METAL SCREWS THRU HELIX
<br />OF FLEXIBLE DUCT, BAND CLAMP, TAPED FLEXIBLE DUCT, 'THERMAFLEX MKE"
<br />NOTE: OR "METALFLEX", INSULATED
<br />PROVIDE OPPOSED BLADE DAMPER DO NOT SAG OR KINK
<br />IN DRYWALL CEILINGS.
<br />FLEXIBLE DUCT RUNOUT
<br />SCALE: NONE
<br />80 CFM 80 CFM
<br />00
<br />�20
<br />MECHANICAL LEGEND
<br />AxB, AUK SUPPLY AIR DUCT, DIMENSION "A" SHOWN
<br />AxB, ARETURN AIR DUCT, DIMENSION "A" SHOWN
<br />FLEXIBLE DUCTWORK, SAME SIZE AS DIFFUSER NECK
<br />-�-�- REFRIGERANT PIPING
<br />CONDENSATE DRAIN PIPING
<br />FZ® SUPPLY AIR DIFFUSERS
<br />121 RETURN AIR GRILLE
<br />® EXHAUST AIR GRILLE
<br />FIRE DAMPER
<br />Jw VOLUME DAMPER
<br />CD THERMOSTAT, 48" A.F.F.
<br />® ROOFTOP EXHAUST FAN
<br />® CEILING EXHAUST FAN
<br />HVAC EQUIPMENT TAG
<br />CU DENOTES EQUIPMENT TYPE
<br />1 -DENOTES EQUIPMENT NUMBER
<br />AIR DEVICE TAG
<br />RG-1 DENOTES DEVICE TYPE
<br />6 DENOTES NECK/FLEX DUCT SIZE
<br />60 -DENOTES AIR FLOW (CFM)
<br />KEYED NOTES: (D
<br />1. EXISTING SPLIT AIR HANDLING
<br />UNIT WITH ELECTRIC HEAT TO REMAIN.
<br />CLEAN/SERVICE/REPAIR UNIT AS
<br />NECESSARY TO LIKE NEW CONDITION. RE -CONNECT
<br />NEW DUCTWORK AS SHOWN ON
<br />PLAN. RE -BALANCE AIR FLOWS TO VALUES AS
<br />FOLLOWS:
<br />A) EXISTING 4 TON UNIT:
<br />SUPPLY AIR: 1,475
<br />CFM
<br />RETURN AIR: 1,235
<br />CFM
<br />OUTSIDE AIR: 240
<br />CFM
<br />B) EXISTING 4 TON UNIT, RELOCATE AS SHOWN:
<br />SUPPLY AIR: 1,400
<br />CFM
<br />RETURN AIR: 1,200
<br />CFM
<br />OUTSIDE AIR: 200
<br />CFM
<br />2. PROVIDE NEW BATHROOM EXHAUST FAN AND 6" 0 METAL EXHAUST DUCT TO WALL
<br />CAP. CONNECT FAN TO ROOM LIGHT
<br />SWITCH FOR SIMULTANEOUS OPERATION.
<br />3. PROVIDE NEW DIGITAL 7-DAY
<br />TEMPERATURE CONTROLLER ON WALL WITH LOCKING
<br />CLEAR PLASTIC COVER. MOUNT CONTROLLER MAX. 48" A.F.F.
<br />4. PROVIDE 18x6 LOUVER LOW
<br />IN DOOR (OR LOUVERED BI-FOLD) FOR RETURN AIR
<br />FROM THIS ROOM. COORDINATE
<br />EXACT STYLE, FINISH, AND PLACEMENT WITH ARCH.
<br />AIR BALANCE + OUTSIDE AIR CALCULATIONS
<br />BASED ON 2007 FLORIDA MECHANICAL CODE, TABLE 403.3
<br />VENTILATION
<br />SPACE TYPE MEDICAL OFFICE
<br />AREA OF USABLE SPACE/PEOPLE 1923 SQFT
<br /># OF PEOPLE 7 /1000 SQFT
<br />MIN. VENT. MULTIPLIER 20 CFM/PERSON
<br />MIN. REQUIRED VENTILATION 269.2 CFM
<br />VENTILATION PROVIDED 440 CFM
<br />AIR BALANCE
<br />OUTSIDE AIR INTAKES
<br />EXHAUST AIR
<br />OUTLETS
<br />EXIST AHU-1
<br />240
<br />CFM
<br />EXIST AHU-2
<br />200
<br />CFM
<br />EF-1 2
<br />()
<br />160 CFM
<br />440
<br />CFM
<br />160 CFM
<br />PRESSURIZATION
<br />63.64
<br />%
<br />(OA-EA)/OA
<br />x 100%
<br />AIR DEVICE
<br />SCHEDULE
<br />TAG
<br />FACE SIZE
<br />MATERIAL
<br />FINISH
<br />MANUFACTURER
<br />MODEL
<br />NOTES
<br />SD-1
<br />24x24
<br />STEEL
<br />WHITE
<br />PRICE
<br />SCD
<br />1,2,3
<br />RG-1
<br />24x24
<br />STEEL
<br />WHITE
<br />PRICE
<br />PFRF
<br />1,2
<br />1.
<br />2.
<br />3.
<br />REFER TO PLANS FOR ALL NECK SIZES.
<br />NOISE CRITERIA NOT TO EXCEED 30 NC.
<br />ALL CEILING DIFFUSERS ARE 4-WAY THROW, UNLESS NOTED
<br />ON PLAN.
<br />EXHAUST FAN
<br />SCHEDULE
<br />TAG
<br />AREA SERVED
<br />FAN
<br />TYPE
<br />DRIVE
<br />TYPE
<br />AIRFLOW
<br />(CFM)
<br />E.S.P.
<br />("W.C.)
<br />RPM
<br />FAN
<br />HP
<br />VOLTAGE
<br />(V/OHz)
<br />SONES
<br />DUCT
<br />SIZE
<br />MANUFACTURER
<br />MODEL
<br />ACCESS.
<br />EF-1
<br />SINGLE TOILET
<br />CENT.
<br />DIRECT
<br />80
<br />0.10
<br />900
<br />54W
<br />120/1/60
<br />2.5
<br />40
<br />GREENHECK
<br />SP-B80
<br />2,3,4,5,E
<br />STANDARD
<br />ACCESSORIES:
<br />NOTES
<br />1
<br />ROOF CURB
<br />1.
<br />2.
<br />PROVIDE VIBRATION ISOLATORS
<br />CONNECT EF-1 TO OPERATE
<br />WITH ALL FANS.
<br />WITH WALL SWITCH.
<br />2
<br />BACKDRAFT DAMPER
<br />3
<br />BIRDSCREEN
<br />4
<br />WALL/ROOF CAP
<br />5
<br />DISCONNECT
<br />6
<br />SPEED CONTROLLER
<br />THREADED ROD HANGER TRAPEZE
<br />WITH VIBRATION ISOLATORS (TYP.)
<br />INTEGRAL BACKDRAFT DAMPER
<br />AIRFLOW
<br />EXHAUST FAN INSTALLATION
<br />SCALE: NONE
<br />CEILING FAN
<br />CEILING GRILLE
<br />MECHANICAL SPECIFICATIONS:
<br />1. GENERAL
<br />9, DUCTWORK
<br />A. PROVIDE ALL LABOR, MATERIALS, AND EQUIPMENT REQUIRED FOR A
<br />A. SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS" AND "FIBROUS GLASS DUCT
<br />COMPLETE SYSTEM AS OUTLINED IN THE CONTRACT DRAWINGS AND THESE
<br />CONSTRUCTION STANDARDS" SHALL BE CONSIDERED PART OF THE SPECIFICATIONS FOR
<br />SPECIFICATIONS.
<br />THIS PROJECT. ANY WORK WHICH DOES NOT CONFORM TO THESE STANDARDS MAY BE
<br />B. NOTE THAT DRAWINGS ARE DIAGRAMMATIC ONLY AND INTENDED TO SHOW
<br />REJECTED AT ANY TIME.
<br />THE GENERAL ARRANGEMENT OF SYSTEMS, NOT EVERY MINUTE DETAIL.
<br />B. NOT USED.
<br />C. DO NOT SCALE PLANS.
<br />C. ALL NEW SUPPLY AND RETURN AIR DUCTWORK SHALL BE CONSTRUCTED OF 1.5"
<br />D. PROVIDE ALL NECESSARY FITTINGS, TRANSITITONS, CONNECTORS, ETC.
<br />THICK R-6 FOIL FACED ANTI -MICROBIAL FIBERGLASS DUCT BOARD, TAPED AND SEALED,
<br />WHETHER SHOWN OR NOT ON PLANS.
<br />BY KNAUF, JOHNS MANVILLE, OWENS CORNING, OR EQUIVALENT,
<br />E. ALL WORK IS NEW UNLESS OTHERWISE NOTED.
<br />D. ALL EXHAUST AIR DUCTWORK SHALL BE CONSTRUCTED OF GALVANIZED STEEL,
<br />F. THESE PLANS REPRESENT THE DESIGN INTENT BASED ON INFORMATION
<br />SMACNA 1 INCH PRESSURE CLASS, SMACNA "A" SEAL CLASS. PROVIDE GRAVITY
<br />AVAILABLE AT THE TIME OF DESIGN. ANY SUBSTANTIAL MODIFICATIONS OR
<br />BACKDRAFT DAMPERS IN ALL EXHAUST DUCTS NEAR THE BUILDING EXIT POINT.
<br />ALTERATIONS MADE DURING THE CONSTRUCTION PHASE SHALL BE REPORTED
<br />E. ALL FLEXIBLE DUCTWORK SHALL BE THERMAFLEX TYPE M-KE R-6 OR EQUIVALENT.
<br />TO THE ENGINEER PRIOR TO WORK. MODIFICATIONS MADE WITHOUT THE
<br />NO FLEX DUCT SHALL EXCEED 10'-0" IN LENGTH.
<br />ENGINEER'S WRITTEN APPROVAL SHALL REMAIN THE RESPONSIBILITY OF THE
<br />F. NOT USED.
<br />CONTRACTOR.
<br />G. NOT USED.
<br />G. IN CASE OF ANY DISCREPANCIES BETWEEN THE DRAWINGS,
<br />H. DUCT DIMENSIONS SHOWN ARE CLEAR INSIDE DIMENSIONS. DUCT SIZE
<br />SPECIFICATIONS, FIELD CONDITIONS, CODES, ETC. IT IS THE RESPONSIBILITY
<br />SUBSTITUTIONS ARE ACCEPTABLE ONLY IF THE CLEAR AREA SUBSTITUTED IS NOT LESS
<br />OF THE CONTRACTOR TO REFER ALL SUCH MATTERS TO THE ENGINEER IN
<br />THAN THAT SHOWN AND THE DUCT ASPECT RATIO IS LESS THAN 4 TO 1.
<br />WRITING IMMEDIATELY FOR RESOLUTION PRIOR TO EXECUTING ANY WORK. ANY
<br />J. PROVIDE 45-DEGREE ENTRY ON ALL RECTANGULAR BRANCH CONNECTIONS. PROVIDE
<br />WORK PERFORMED WITHOUT THE WRITTEN AUTHORIZATION OF THE ENGINEER
<br />CONICAL TAPS WITH DAMPERS ON ALL ROUND BRANCH CONNECTIONS.
<br />SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR.
<br />K. PROVIDE LONG RADIUS ELBOWS, 3-PIECE ELBOWS, OR TURNING VANES AT ALL
<br />H. ALL WORK SHALL CONFORM TO THE FOLLOWING CODES (AS APPLICABLE)
<br />90-DEGREE TURNS. SUBSTITUTION OF SQUARE ELBOWS IS NOT ACCEPTABLE.
<br />AS WELL AS ALL LOCAL REGULATIONS, ORDINANCES, AND AMENDMENTS:
<br />L. TEST ALL DUCTWORK FOR LEAKS PRIOR TO CONCEALING. MAXIMUM LEAKAGE RATE IS
<br />2007 FLORIDA BUILDING CODE W/ 2009 SUPPLEMENT
<br />5 PERCENT.
<br />M. DUCTWORK SHALL NOT BE SUPPORTED BY ANYTHING OTHER THAN THE BUILDING
<br />2. SCOPE OF WORK
<br />STRUCTURE. LIKEWISE, NOTHING SHALL BE SUPPORTED BY THE DUCTWORK.
<br />RELOCATE ONE EXISTING AIR HANDLING UNIT. PROVIDE NEW SUPPLY, RETURN,
<br />N. PROVIDE VOLUME DAMPERS AT ALL BRANCH TAKE -OFFS OR AS INDICATED ON
<br />AND OUTSIDE AIR DUCTWORK FOR BOTH AIR HANDLING UNITS AS SHOWN.
<br />PLANS. PROVIDE VOLUME DAMPERS IN ALL AIR DEVICES LOCATED IN HARD CEILINGS.
<br />PROVIDE NEW EXHAUST FANS IN TOILETS.
<br />P. PROVIDE NORMALLY CLOSED MOTORIZED OUTSIDE AIR DAMPERS TO AUTOMATICALLY
<br />OPEN ONLY IN THE OCCUPIED MODE WITH THE COMPRESSOR OR HEAT STRIP
<br />3. ITEMS FURNISHED BY CONTRACTOR
<br />ENERGIZED.
<br />IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO PROVIDE ALL
<br />Q. PROVIDE FIRE PROOF FLEXIBLE CONNECTORS AT ALL DUCT CONNECTIONS TO FANS
<br />MATERIALS, EQUIPMENT, AND ACCESSORIES NECESSARY TO MAKE A COMPLETE
<br />OR AIR HANDLING UNITS, UNLESS SPECIFICALLY NOTED OTHERWISE.
<br />INSTALLATION. ALL EQUIPMENT SHALL BE STORED IN A SAFE, DRY PLACE IN
<br />THE MANUFACTURER'S ORIGINAL PACKAGING UNTIL READY FOR USE. THE
<br />10. FILTERS & BELTS
<br />OWNER SHALL NOT BE RESPONSIBLE FOR PROVIDING ANY PART OF THE
<br />A. FILTERS SHALL BE OF A SIZE AND ARRANGEMENT SUITABLE TO THE REQUIREMENTS
<br />PROJECT, UNLESS SPECIFICALLY NOTED. THE CONTRACTOR SHALL ALSO BE
<br />OF THE EQUIPMENT. FILTERS SHALL BE THE WASHABLE TYPE AND PROVIDE 30%
<br />RESPONSIBLE FOR PAYING ALL REQUIRED FEES, OBTAINING ALL PERMITS, AND
<br />EFFICIENCY.
<br />ARRANGING FOR ALL INSPECTIONS, INCLUDING COORDINATION WITH AND
<br />B. BELTS SHALL BE REINFORCED RUBBER "V" NOTCH TYPE SUITABLE FOR THE
<br />SATISFYING ALL REQUIREMENTS OF ANY APPLICABLE UTILITY COMPANY(IES) AS
<br />EQUIPMENT ON WHICH THEY ARE INSTALLED.
<br />MAY BE REQUIRED TO EXECUTE THIS SCOPE OF WORK.
<br />C. AIR HANDLING UNITS SHALL NOT BE STARTED UNTIL ALL ROUGH CONSTRUCTION IS
<br />COMPLETE OR AS OTHERWISE DIRECTED BY THE MANUFACTURER. CHANGE ALL AIR
<br />4. WORK IN EXISTING BUILDINGS
<br />HANDLING UNIT FILTERS AT THE COMPLETION OF ALL CONSTRUCTION ACTIVITIES.
<br />A. DO NOT USE POWDER DRIVEN FASTENERS OF ANY TYPE.
<br />D. PROVIDE 2 SPARE SETS OF FILTERS AND BELTS FOR ALL EQUIPMENT.
<br />B. ALL ITEMS REMOVED AND NOT RE -USED SHALL BE TURNED OVER TO THE
<br />OWNER. CONTRACTOR SHALL REMOVE ANY UNSATISFACTORY ITEMS FROM THE
<br />11. TEMPERATURE CONTROL
<br />PROJECT SITE.
<br />A. PROVIDE A REMOTE THERMOSTAT FOR CONTROLLING EACH AIR CONDITIONING
<br />C. SOME EXISTING ITEMS TO REMAIN WITHOUT WORK ARE SHOWN FOR
<br />SYSTEM. ALL THERMOSTATS SHALL BE DIGITAL 7-DAY PROGRAMMABLE TYPE, LOW
<br />CLARITY OR REFERENCE ONLY. NOTE THAT ADDITIONAL ITEMS WITHOUT WORK
<br />VOLTAGE, WALL MOUNTED, 48" ABOVE FINISHED FLOOR. THE MECHANICAL CONTRACTOR
<br />MAY ALSO BE PRESENT.
<br />SHALL PROVIDE ALL LOW VOLTAGE WIRING AND SEAL PENETRATIONS BEHIND
<br />D. DRAWINGS OF EXISTING SYSTEMS ARE BASED ON EXISTING DOCUMENTS
<br />THERMOSTATS WITH EXPANDABLE FOAM INSULATION. THERMOSTATS SHALL HAVE
<br />AND FIELD CONDITIONS, SOME OF WHICH MAY BE UNVERIFIED. PRIOR TO
<br />SETTINGS FOR "HEAT" AND "COOL" TO PROVIDE COOLING AND STAGES OF HEATING AS
<br />SUBMITTING A BID, CONTRACTOR SHALL STUDY THE PLANS AND VISIT THE
<br />LISTED IN THE SCHEDULE. THERMOSTATS SHALL ALSO HAVE FAN SETTINGS OF
<br />PROJECT SITE IN ORDER TO BECOME FAMILIAR WITH EXISTING CONDITIONS.
<br />"ON" -"OFF" -"AUTO".
<br />ANY DISCREPANCIES IN THE CONTRACT DOCUMENTS WHICH COULD
<br />B. ALL ELECTRIC HEATERS SHALL BE INTERLOCKED WITH AIR HANDLING UNITS TO
<br />SIGNIFICANTLY IMPACT THE PROJECT BUDGET OR SCHEDULE MUST BE
<br />PROVIDE HEATER SHUTDOWN IN THE EVENT OF FAN FAILURE. HEATER OPERATION
<br />REPORTED TO THE ENGINEER IN WRITING IMMEDIATELY. FAILURE TO DO SO
<br />SHALL REQUIRE AIRFLOW.
<br />WILL NOT BE SUFFICIENT CAUSE FOR DELAYS OR CHANGES LATER IN THE
<br />C. PROVIDE HUMIDISTATS FOR CONTROL OF ALL HOT GAS REHEAT COILS. MOUNT
<br />PROJECT. CHANGE ORDERS RESULTING FROM FAILURE TO PROPERLY
<br />ADJACENT TO THERMOSTAT FOR SAME SYSTEM. SYSTEMS SHALL ENTER
<br />INVESTIGATE EXISTING FIELD CONDITIONS WILL NOT BE ACCEPTED. ALL WORK
<br />"DEHUMIDIFICATION" MODE UPON SENSING 60% OR GREATER RELATIVE HUMIDITY AND
<br />IS NEW UNLESS OTHERWISE NOTED.
<br />MAINTAIN THIS MODE UNTIL HUMIDITY DROPS BELOW 50%.
<br />E. MODIFICATIONS TO EXISTING SYSTEMS NECESSARY TO CONNECT TO NEW
<br />D. ACCEPTABLE MANUFACTURERS ARE: CARRIER, TRANE, WHITE-RODGERS, AND
<br />WORK SHALL BE CONSIDERED TO BE PART OF THE BASIC WORK OF THIS
<br />HONEYWELL.
<br />CONTRACT.
<br />F. COORDINATE ALL WORK SCHEDULES WITH THE OWNER TO MINIMIZE
<br />12. ELECTRICAL
<br />DISRUPTIONS TO EXISTING SYSTEMS OUTSIDE THIS SCOPE OF WORK.
<br />A. PROVIDE ALL STARTERS, CONTACTORS, RELAYS, CONTROLS, AND ACCESSORIES TO
<br />PROVIDE A COMPLETE POWER AND CONTROL WORKING SYSTEM. THE ELECTRICAL
<br />5. COORDINATION
<br />CONTRACTOR SHALL PROVIDE ALL DISCONNECT SWITCHES, CONDUIT, AND WIRING FOR
<br />ALL WORK ON THIS PROJECT SHALL BE COORDINATED WITH THE OWNER AND
<br />ALL EQUIPMENT. ALL ELECTRICAL WORK SHALL BE PERFORMED IN ACCORDANCE WITH
<br />ALL OTHER TRADES PRIOR TO BEGINNING AY WORK OR ORDERING ANY
<br />THE ELECTRICAL SPECIFICATIONS OF THESE DOCUMENTS AND THE NATIONAL ELECTRICAL
<br />MATERIALS. CONTRACTOR SHALL REVIEW PLANS OF ALL DISCIPLINES INVOLVED
<br />CODE.
<br />AND ADVISE THE ARCHITECT IN WRITING OF ANY CONFLICTS, CODE OR SAFETY
<br />B. THE MECHANICAL CONTRACTOR SHALL PROVIDE ALL WIRING DIAGRAMS, BE
<br />ISSUES THAT MAY EXIST PRIOR TO ANY FABRICATION OR ORDERING OF
<br />RESPONSIBLE FOR PROPER OPERATION OF THE COMPLETE SYSTEM, AND SHALL
<br />EQUIPMENT. RESOLUTION OF SUCH CONFLICTS WHICH ARE NOT REPORTED
<br />SUPERVISE ALL WIRING OF MECHANICAL EQUIPMENT. COORDINATE THE INSTALLATION OF
<br />PRIOR TO CONSTRUCTION SHALL REMAIN THE RESPONSIBILITY OF THE
<br />ALL EQUIPMENT WITH AND PROVIDE ALL WIRING DIAGRAMS TO THE ELECTRICAL
<br />CONTRACTOR AND CHANGE ORDER PROPOSALS FOR SUCH WORK WILL NOT
<br />CONTRACTOR PRIOR TO THE ELECTRICAL CONTRACTOR BEGINNING ANY WORK
<br />BE ACCEPTED. PROVIDE ROUTING AND OFFSETS NECESSARY TO AVOID
<br />C. NO WIRING OF ANY KIND SHALL BE EXPOSED IN FINISHED AREAS. WIRING TO ALL
<br />CONFLICTS WITH STRUCTURE, FINISHES, AND WORK OF OTHERS. CONTRACTOR
<br />MOTORS OR OTHER ELECTRICAL EQUIPMENT SHALL HAVE HEATER ELEMENTS IN EACH
<br />SHALL PROVIDE ALL CORE PENETRATIONS AND PATCHING FOR FLOOR
<br />PHASE WITH EITHER THE STARTER OR THE CONTACTOR. ALL MOTORS SHALL BE WOUND
<br />PENETRATIONS.
<br />FOR THE VOLTAGE SPECIFIED AND SHALL HAVE A NAMEPLATE STATING THAT VOLTAGE
<br />AND CORRESPONDING AMPERES. WHERE MORE THAN ONE MOTOR OR OTHER
<br />6. BASIS OF DESIGN
<br />EQUIPMENT IS CONTROLLED BY THE SAME CIRCUIT, OR WHEN THE LOAD EXCEEDS THE
<br />A. THE MECHANICAL CONTRACT DOCUMENTS HAVE BEEN PREPARED USING
<br />CAPACITY OF THE CONTROL EQUIPMENT, THE CONTRACTOR SHALL PROVIDE ALL
<br />THE ASHRAE 97.5% DESIGN CRITERIA WITH THE FOLLOWING DESIGN
<br />NECESSARY CONTROLS AND RELAYS.
<br />CONDITIONS:
<br />INDOOR OUTDOOR
<br />13. WARRANTIES AND MAINTENANCE
<br />SUMMER 75F DB/50% RH 92F DB/79F WB
<br />A. ALL EQUIPMENT SHALL BE STARTED, TESTED, ADJUSTED, LUBRICATED, CLEANED, AND
<br />WINTER 72F DB 36F DB
<br />PLACED IN GOOD OPERATING CONDITION BY THE CONTRACTOR. CONTRACTOR SHALL
<br />B. THE FOLLOWING BUILDING MATERIALS/INSULATION R-VALUES WERE USED
<br />GUARANTEE ALL EQUIPMENT, MATERIALS, AND WORKMANSHIP TO BE FREE OF DEFECTS
<br />IN THE HVAC CALCULATIONS. IF THE ACTUAL MATERIALS TO BE USED IN THE
<br />FOR A PERIOD OF ONE YEAR FROM THE DATE OF ACCEPTANCE BY THE OWNER AND
<br />CONSTRUCTION PHASE (VERIFY WITH ARCH.) DIFFER FROM THESE
<br />THE CONTRACTOR SHALL REPAIR ANY SUCH DEFECTS AT NO COST TO THE OWNER. ALL
<br />SPECIFICATIONS, PARTICULARLY WITH REGARD TO THE ROOF, CONTACT THE
<br />EQUIPMENT INCLUDED IN THE PROJECT SHALL BE COVERED BY THE MANUFACTURER'S
<br />ENGINEER PRIOR TO CONSTRUCTION IN WRITING IMMEDIATELY TO VERIFY THE
<br />WARRANTY FOR THE DURATION OF THAT WARRANTY. COPIES OF ALL MANUFACTURER'S
<br />ABILITY OF THE HVAC SYSTEMS TO EFFECTIVELY CONDITON THE SPACE:
<br />WARRANTIES AND CONTRACTOR WARRANTIES SHALL BE PROVIDED TO THE OWNER AT
<br />WALLS: BLOCK WALLS WITH R-4 BOARD INSULATION
<br />FINAL ACCEPTANCE.
<br />ROOF: FLAT BUILDING ROOF WITH R-19 BATT INSULATION
<br />B. CONTRACTOR SHALL MEET WITH THE OWNER'S REPRESENTATIVE AND REVIEW ALL
<br />FLOOR: CONCRETE FLOOR SLAB ON GRADE, NO INSULATION
<br />OPERATIONS AND MAINTENANCE OF ALL SYSTEMS. CONTRACTOR SHALL PROVIDE THE
<br />GLASS: SINGLE PANE TINTED GLASS WITH NO INTERNAL SHADES
<br />OWNER WITH BOUND COPIES OF ALL OPERATION AND MAINTENANCE MANUALS
<br />INCLUDING PARTS LISTS, MAINTENANCE SCHEDULES, ETC.
<br />7. FANS
<br />C. THE CONTRACTOR SHALL CONTINUALLY RECORD ANY AND ALL DEVIATIONS TO THE
<br />A. ALL FANS SHALL BEAR THE AMCA CERTIFIED RATINGS LABEL AND THE UL
<br />CONTRACT DOCUMENTS MADE DURING CONSTRUCTION AND PROVIDE A COMPLETE SET
<br />LABEL. ALL FAN MOTORS SHALL BE PROPERLY GROUNDED.
<br />OF THESE RECORD DRAWINGS TO THE OWNER WITHIN 30 DAYS OF COMPLETION OF
<br />B. ALL FANS SHALL HAVE A SOUND LEVEL RATING NOT IN EXCESS OF THAT
<br />CONSTRUCTION. IF REQUIRED BY THE AUTHORITY HAVING JURISDICTION, IT SHALL BE
<br />SPECIFIED.
<br />THE RESPONSIBILITY OF THE CONTRACTOR TO SECURE THE SERVICES OF A LICENSED
<br />C. ALL CENTRIFUGAL FANS SHALL HAVE TRUE WHEEL WITH INLET
<br />PROFESSIONAL ENGINEER TO PROVIDE SIGNED AND SEALED RECORD DRAWINGS.
<br />PERPENDICULAR TO DISCHARGE.
<br />D. ROOF MOUNTED FANS SHALL HAVE SPUN ALUMINUM HOUSINGS, ROOF
<br />20. TEST AND BALANCE
<br />CURB, AND DISCONNECT SWITCH MOUNTED INSIDE THE HOUSING. INTEGRAL
<br />A. IF THE BUILDING'S MECHANICAL SYSTEMS ARE 15 TONS OR LESS PER SYSTEM, THE
<br />BACKDRAFT DAMPERS SHALL BE TOTALLY CHATTERPROOF WITH NO METAL
<br />MECHANICAL CONTRACTOR MAY TEST, ADJUST, AND BALANCE THE SYSTEM.
<br />CONTACT.
<br />B. AIR SYSTEM BALANCING SHALL BE ACCOMPLISHED IN A MANNER TO FIRST REDUCE
<br />E. CEILING EXHAUST FANS SHALL HAVE ACOUSTICALLY LINED HOUSINGS AND
<br />THROTTLING LOSSES, THEN FAN SPEED SHALL BE ADJUSTED TO MEET DESIGN FLOW
<br />SHALL BE PROVIDED WITH A TERMINAL BOX ON THE INSIDE OF THE HOUSING
<br />CONDITIONS, EXCEPT THAT DAMPER THROTTLING MAY BE USED FOR BALANCING FAN
<br />WITH CORD, PLUG, AND RECEPTACLE. ENTIRE FAN, MOTOR, AND WHEEL
<br />MOTORS OF 1 HORSEPOWER OR LESS, OR IF DAMPER THROTTLING RESULTS IN NO
<br />ASSEMBLY SHALL BE EASILY REMOVABLE WITHOUT DISTURBING THE HOUSING.
<br />GREATER THAN 1 /3 HORSEPOWER DRAW ABOVE THAT REQUIRED IF THE FAN SPEED
<br />F. ACCEPTABLE MANUFACTURERS ARE: GREENHECK, COOK, PENN, AND BROAN.
<br />WERE ADJUSTED.
<br />8. AIR DISTRIBUTION DEVICES
<br />E. SPECIFIC TESTS INCLUDE (BUT ARE NOT LIMITED TO):
<br />A. PROVIDE AND INSTALL ALL AIR DEVICES IN LOCATIONS INDICATED ON
<br />TEST & ADJUST SUPPLY FAN RPM TO DESIGN REQUIREMENTS.
<br />DRAWINGS. VERIFY LOCATIONS AND CEILING TYPES WITH ARCH. PRIOR TO
<br />TEST & RECORD MOTOR LOAD AMPERES. DO NOT EXCEED NAMEPLATE RATING.IFIC
<br />ORDERING. PROVIDE INTEGRAL VOLUME DAMPER FOR ALL AIR DEVICES
<br />TEST & RECORD SYSTEM STATIC PRESSURES.
<br />LOCATED IN HARD CEILINGS AND INTEGRAL RADIATION DAMPER FOR ALL
<br />TEST & RECORD INDOOR COIL ENTERING & LEAVING AIR CONDITIONS.
<br />DEVICES LOCATED IN RATED CEILINGS.
<br />TEST & RECORD INDOOR COIL LEAVING AIR CONDITIONS.
<br />B. ALL AIR DEVICES SHALL BE STEEL. FINISH OF ALL DEVICES SHALL BE
<br />TEST & ADJUST EACH AIR DISTRIBUTION DEVICE TO PROVIDE AIRFLOW
<br />WHITE UNLESS OTHERWISE NOTED ON PLANS. THE CONTRACTOR SHALL
<br />WITHIN 10 PERCENT OF DESIGN.
<br />VERIFY FINISH COLOR AND STYLE OF ALL AIR DEVICES WITH THE ARCHITECT
<br />TEST & VERIFY OPERATION OF ALL ELECTRIC HEATERS.
<br />PRIOR TO ORDERING.
<br />C. ALL SURFACES OF DUCTWORK VISIBLE THROUGH AIR DEVICES SHALL BE
<br />PAINTED FLAT BLACK.
<br />D. ACCEPTABLE MANUFACTURERS ARE: TITUS, PRICE, METALAIRE, TUTTLE &
<br />BAILEY, AND BARBER COLEMAN.
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